template<forward_iterator I, sentinel_for<I> S, class Proj = identity,
class T = projected_value_t<I, Proj>>
requires indirect_binary_predicate<ranges::equal_to, projected<I, Proj>, const T*>
constexpr subrange<I> ranges::find_last(I first, S last, const T& value, Proj proj = {});
template<forward_range R, class Proj = identity,
class T = projected_value_t<iterator_t<R>, Proj>>
requires indirect_binary_predicate<ranges::equal_to, projected<iterator_t<R>, Proj>, const T*>
constexpr borrowed_subrange_t<R> ranges::find_last(R&& r, const T& value, Proj proj = {});
template<forward_iterator I, sentinel_for<I> S, class Proj = identity,
indirect_unary_predicate<projected<I, Proj>> Pred>
constexpr subrange<I> ranges::find_last_if(I first, S last, Pred pred, Proj proj = {});
template<forward_range R, class Proj = identity,
indirect_unary_predicate<projected<iterator_t<R>, Proj>> Pred>
constexpr borrowed_subrange_t<R> ranges::find_last_if(R&& r, Pred pred, Proj proj = {});
template<forward_iterator I, sentinel_for<I> S, class Proj = identity,
indirect_unary_predicate<projected<I, Proj>> Pred>
constexpr subrange<I> ranges::find_last_if_not(I first, S last, Pred pred, Proj proj = {});
template<forward_range R, class Proj = identity,
indirect_unary_predicate<projected<iterator_t<R>, Proj>> Pred>
constexpr borrowed_subrange_t<R> ranges::find_last_if_not(R&& r, Pred pred, Proj proj = {});